CN116652474B - Welding device for battery pack production - Google Patents
Welding device for battery pack production Download PDFInfo
- Publication number
- CN116652474B CN116652474B CN202310934539.3A CN202310934539A CN116652474B CN 116652474 B CN116652474 B CN 116652474B CN 202310934539 A CN202310934539 A CN 202310934539A CN 116652474 B CN116652474 B CN 116652474B
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- China
- Prior art keywords
- block
- sliding
- shaped frame
- rod
- rack
- Prior art date
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 36
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000178 monomer Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of battery welding, and particularly relates to a welding device for battery pack production, which comprises a workbench and a welding mechanism, wherein an L-shaped frame is arranged at the top of one side of the workbench, a lifting mechanism is arranged at the top of the L-shaped frame in a penetrating manner, the welding mechanism is positioned below the top of the L-shaped frame and is arranged at the bottom end of the lifting mechanism, a bearing seat is arranged at one side of the L-shaped frame, a bearing groove is formed in the top of the bearing seat, a fixing mechanism is arranged above the bearing seat, a turnover mechanism is arranged at one side of the bearing seat far away from the L-shaped frame, and the turnover mechanism is arranged on the workbench and is connected with the fixing mechanism. According to the invention, after the plurality of single lithium batteries are fixed by the fixing mechanism, the positive and negative electrodes can be adjusted by the turnover mechanism, so that the artificial participation in the positive and negative electrode adjustment process is reduced, the labor intensity of manpower is reduced, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of battery welding, and particularly relates to a welding device for battery pack production.
Background
Because the voltage capacity of the single lithium battery is limited, the single lithium battery cannot meet the requirements of some fields in performance, the lithium ion battery pack is formed by connecting a plurality of single lithium batteries in series and parallel, and the positive electrode and the negative electrode of the single lithium battery are required to be connected in series and parallel by welding with the guide piece. When the conventional welding device is used for welding a plurality of single lithium batteries, only the positive electrodes or the negative electrodes of the plurality of single lithium batteries can be welded, the direction of the welded single lithium batteries needs to be adjusted manually after the welding is finished, the other electrode of the single lithium batteries is welded again, the whole welding work of the battery pack can be finished, and in the process, the adjustment of the positive electrodes and the negative electrodes of the single lithium batteries needs to be participated manually, so that the labor intensity is high, and the working efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a welding device for battery pack production, which can adjust the anode and the cathode through a turnover mechanism after a plurality of single lithium batteries are fixed through a fixing mechanism, so that the artificial participation in the anode and the cathode adjustment process is reduced, the labor intensity of workers is reduced, and the working efficiency is improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a welding set is used in battery package production, includes workstation, welding mechanism, L type frame is installed at one side top of workstation, elevating system is installed in the top penetration of L type frame, welding mechanism is located L type frame top below and installs in elevating system's bottom, the carrier is installed to one side of L type frame, the carrier has been seted up at the top of carrier, and the top of carrier is equipped with fixed establishment, and one side that the carrier kept away from L type frame is equipped with tilting mechanism, tilting mechanism installs on the workstation and is connected with fixed establishment.
The utility model provides a lithium battery fixing mechanism, including first U type frame, spring, fixed block, lug, first gear, first rack, first telescopic link, evenly offered a plurality of draw-in grooves on the inside wall of first U type frame, carry out spacingly to the monomer lithium battery through the draw-in groove, prevent that the displacement phenomenon from appearing in the monomer lithium battery when welding, the backup pad is installed at the both ends that first U type frame is close to L type frame, rotates between two backup pads and installs first pivot, one end of first pivot runs through one of them backup pad and installs first gear, the riser is installed to one side that first U type frame is close to first gear, first telescopic link is installed on the riser, the expansion end at first telescopic link is installed to first rack, first rack and first gear engagement are connected, the quantity of lug is a plurality of and evenly installs in first pivot, installs the cross pole one side of keeping away from first pivot between two backup pads, install the spliced pole with the lug correspondence on the cross pole, the one end of spliced pole runs through, install the riser with the lug, the riser is installed to one end of first U type frame, the other end is installed to the lug through the lug, the other end is installed one-to-one side of the U type frame, and is fixed to the other end through the lug, the other end is installed at the fixed spring one end, the other end is fixed to the one end of the U type frame.
The turnover mechanism comprises a first sliding seat, a second telescopic rod, a second U-shaped frame, a second sliding seat, a triangular block, a tension spring and a baffle, wherein the second sliding seat is arranged on a workbench, a second sliding groove is formed in the second sliding seat, a second sliding block is arranged in the second sliding groove in a sliding manner, the second U-shaped frame is arranged on the second sliding block, the baffle is respectively arranged at two ends of the top of the second U-shaped frame, the triangular block is arranged at the middle part of the bottom end of the second U-shaped frame, the first sliding seat is arranged on one side of the second sliding seat, a first sliding groove is formed in the first sliding seat, a first sliding block is arranged in the first sliding groove in a sliding manner, the second telescopic rod is arranged at the top of the first sliding seat and connected with the first sliding block at the movable end, a movable block is arranged on one side of the first sliding block, a second rotating shaft is arranged in the middle of the movable block in a penetrating manner, the second pivot is rotated with the movable block and is connected and the both ends of second pivot are located the both sides of movable block respectively, and second pivot one end is connected with first U type frame, install the carousel in the second pivot of triangular block top, first connecting rod is installed to the homonymy symmetry of carousel, the driving lever is installed to the tip of first connecting rod, install the second connecting rod on the one end lateral wall of keeping away from the carousel of second pivot, first support column is installed to the tip of second connecting rod, the third connecting rod is installed to the bottom of movable block, the second support column is installed to the tip of third connecting rod, install respectively on first support column and second support column at the both ends of extension spring, the pin is installed to one side that the movable block is close to the second connecting rod, the quantity of pin is two and is symmetrical about the second pivot, and second connecting rod overlap joint is on one of them pin.
The welding mechanism comprises a flat plate, a second motor, a first lead screw, a movable frame, a third sliding seat, a second lead screw, a welding gun, a third motor, a first helical gear, a second helical gear, a guide rod and a third lead screw, wherein the first support block and the second support block are respectively arranged at two ends of one side of the flat plate, the fourth support block is arranged at the other side of the flat plate, the two ends of the first lead screw are respectively and rotatably arranged between the first support block and the fourth support block, two ends of the third lead screw are respectively and rotatably arranged between the second support block and the fourth support block, one end of the first lead screw passes through the first support block and is provided with a first belt pulley, one end of the third lead screw passes through the second support block and is provided with a second belt pulley, the first belt pulley is connected with the second belt pulley, the second motor is arranged at one side of the first belt pulley and is connected with the first belt pulley, the movable frame is in threaded manner on the first lead screw, the third lead screw is arranged above the movable frame, the third lead screw is internally provided with a third sliding groove, the third helical gear is respectively arranged at the third end of the third support block is rotatably arranged between the second support block and the fourth support block, one end of the third lead screw is rotatably arranged at the second side of the third lead screw, the second slider is adjacent to the second end of the third lead screw, the third lead screw is rotatably arranged at two ends of the third lead screw respectively, the third helical gear is rotatably arranged at two ends of the third support block respectively, and the third screw are respectively and rotatably connected with the first end and the second lead screw and the third screw and the second screw respectively, the third motor is arranged on the second supporting block, the output shaft is connected with the guide rod, connecting plates are arranged on two sides of one end of the movable frame, which is close to the guide rod, of the movable frame, the first bevel gear is rotatably arranged on the two connecting plates through a shaft sleeve, the shaft sleeve is in sliding connection with the guide rod, and the first bevel gear is meshed with the second bevel gear.
The lifting mechanism comprises a first motor, a second gear and a second rack, the first motor is arranged at the top of the L-shaped frame, the second gear is arranged on an output shaft of the first motor, a through hole is formed in the L-shaped frame, the second rack is arranged in the through hole and is meshed with the second gear, and the lower end of the second rack is connected with the flat plate.
Preferably, a vertical bar is installed on one side of the second rack, a vertical groove matched with the vertical bar is formed on one side of the through hole, and the second rack is installed in the vertical groove through the vertical bar.
Preferably, limiting plates are mounted at the end parts of the first support column and the second support column.
Preferably, a guide block is mounted on one side of the first rack, a guide groove corresponding to the guide block is formed in the side wall of the support plate close to the guide block, the length of the guide groove is greater than that of the guide block, and the first rack is mounted in the guide groove in the support plate through the guide block.
Preferably, the fixed block comprises a vertical plate and a clamping block, the vertical plate is arranged on the connecting column, the clamping block is arranged at the upper end and the lower end of one side of the vertical plate far away from the connecting column, and a clamping groove matched with the single lithium battery is formed in the clamping block.
The beneficial effects of the invention are as follows:
1) The positive and negative electrodes can be adjusted through the turnover mechanism after the plurality of single lithium batteries are fixed through the fixing mechanism, so that artificial participation is reduced in the positive and negative electrode adjusting process, the artificial labor intensity is reduced, and the working efficiency is improved.
2) The fixed block includes riser, joint piece, the riser is installed on the spliced pole, the upper and lower both ends of spliced pole one side are kept away from to the riser in the joint piece is installed, joint piece offered with monomer lithium cell matched with joint groove, can fix both sides about going on same monomer lithium cell through two joint pieces, has improved the fixed effect of monomer lithium cell.
3) The guide block is installed to one side of first rack, has offered the guide slot corresponding with the guide block on the lateral wall of the backup pad that is close to the guide block, and the length of guide slot is greater than the length of guide block, and first rack passes through the guide block to be installed in the guide slot in the backup pad, can follow the guide slot motion when first rack moves, has guaranteed the stability of first rack motion.
4) Limiting plates are arranged at the end parts of the first supporting column and the second supporting column, and the tension springs can be limited to move through the limiting plates, so that the working stability is guaranteed.
5) The vertical bar is installed to one side of second rack, and the vertical groove that cooperatees with the vertical bar is seted up to one side of through-hole, and the second rack passes through the vertical bar and installs in the vertical groove to the stability of second rack up-and-down motion has been improved.
6) The first rack is driven to move through the extension of the first telescopic rod, the first gear is meshed with the first rack to drive the first gear to rotate, the first rotating shaft and the protruding block rotate along with the first gear, the extrusion abutting plate drives the fixing block to move towards the first U-shaped frame through the connecting column when the protruding block rotates, and finally the single lithium battery is fixed through the fixing block, and at the moment, the spring is in a compressed state.
7) The first sliding block is driven to move upwards along the first sliding groove through the shrinkage of the second telescopic rod, the movable block drives the fixing mechanism to move upwards through the second rotating shaft, when one of the deflector rods is contacted with one of the baffles on the second U-shaped frame, the baffle limits the movement of the deflector rods, when the first sliding block continues to move upwards, the second rotating shaft rotates 180 degrees under the action of the tension spring, the fixing mechanism turns over 180 degrees along with the second rotating shaft, the second connecting rod is lapped on the other stop rod, at the moment, the second telescopic rod stretches to drive the first sliding block to move downwards along the first sliding groove, the movable block drives the fixing mechanism to move downwards through the second rotating shaft, and when one of the deflector rods is contacted with the triangular block, the second U-shaped frame is driven to move along the second groove through the second sliding block, so that the next turning over is facilitated.
8) The first lead screw and the first belt pulley are driven to rotate through the operation of the second motor, the first belt pulley drives the second belt pulley to rotate through the belt, the third lead screw rotates along with the first belt pulley, the movable frame is driven to move transversely along the first lead screw, the second lead screw and the guide rod, the first bevel gear, the second bevel gear and the welding gun move transversely along with the movable frame, the guide rod is driven to rotate through the operation of the third motor, the first bevel gear rotates along the connecting plate through the shaft sleeve, the second bevel gear is meshed with the first bevel gear to enable the second lead screw to rotate, and therefore the third sliding block is driven to move longitudinally in the third sliding seat, and the welding gun moves longitudinally along with the third sliding seat, so that welding of different positions is carried out on a plurality of single lithium batteries.
9) The first motor works to drive the second gear to rotate, and the second rack is meshed with the second gear to realize up-and-down motion, so that the welding mechanism is driven to move up and down.
Drawings
Fig. 1 is a schematic view showing a structure of a welding device for producing a battery pack according to the present invention.
Fig. 2 is a schematic structural view of a fixing mechanism in a welding device for producing a battery pack according to the present invention.
Fig. 3 is a schematic view showing the connection of the support plate and the first rack in the welding device for producing the battery pack according to the present invention.
Fig. 4 is a schematic view showing the structure of a fixing block in a welding apparatus for producing a battery pack according to the present invention.
Fig. 5 is a schematic structural view of a turnover mechanism in a welding device for producing a battery pack according to the present invention.
Fig. 6 is a schematic view showing the structure of a movable block in the welding device for producing a battery pack according to the present invention.
Fig. 7 is a schematic structural view of a welding mechanism in a welding device for producing a battery pack according to the present invention.
Fig. 8 is an enlarged view of portion a of fig. 7.
Fig. 9 is a schematic structural view of a lifting mechanism in a welding device for producing a battery pack according to the present invention.
Fig. 10 is a schematic view of a structure of a carrier in a welding device for producing a battery pack according to the present invention.
In the figure: 1. a work table; 2. a bearing seat; 21. a carrying groove; 3. a fixing mechanism; 301. a first U-shaped frame; 302. a clamping groove; 303. a support plate; 304. a spring; 305. a fixed block; 3051. a riser; 3052. a clamping block; 3053. a clamping groove; 306. a bump; 307. a first rotating shaft; 308. a first gear; 309. a first rack; 310. a first telescopic rod; 311. a vertical plate; 312. a guide block; 313. a guide groove; 314. a connecting column; 315. an abutting plate; 316. a cross bar; 4. a turnover mechanism; 401. a first slider; 402. a first chute; 403. a second telescopic rod; 404. a first slider; 405. a movable block; 406. a second rotating shaft; 407. a turntable; 408. a second U-shaped frame; 409. a second chute; 410. a second slider; 411. a second slider; 412. a deflector rod; 413. triangular blocks; 414. a first link; 415. a second link; 416. a first support column; 417. a limiting plate; 418. a tension spring; 419. a second support column; 420. a third link; 421. a stop lever; 422. a baffle; 5. a single lithium battery; 6. an L-shaped frame; 7. a lifting mechanism; 701. a first motor; 702. a second gear; 703. a second rack; 704. a vertical bar; 8. a welding mechanism; 801. a flat plate; 802. a second motor; 803. a first pulley; 804. a first support block; 805. a first lead screw; 806. a movable frame; 807. a third slider; 808. a second lead screw; 809. a third slider; 810. a welding gun; 811. a belt; 812. a second pulley; 813. a third motor; 814. a second support block; 815. a third chute; 816. a third support block; 817. a connecting plate; 818. a first helical gear; 819. a second helical gear; 820. a guide rod; 821. a protruding strip; 822. a fourth support block; 823. a third lead screw; 824. a shaft sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 and 10, the welding device for producing the battery pack comprises a workbench 1 and a welding mechanism 8, wherein an L-shaped frame 6 is installed at the top of one side of the workbench 1, a lifting mechanism 7 is installed at the top of the L-shaped frame 6 in a penetrating manner, the welding mechanism 8 is located below the top of the L-shaped frame 6 and installed at the bottom end of the lifting mechanism 7, a bearing seat 2 is installed at one side of the L-shaped frame 6, a bearing groove 21 is formed in the top of the bearing seat 2, the bearing groove 21 is used for placing a single lithium battery 5, a fixing mechanism 3 is arranged above the bearing seat 2, a turnover mechanism 4 is arranged at one side, far away from the L-shaped frame 6, of the bearing seat 2, and the turnover mechanism 4 is installed on the workbench 1 and connected with the fixing mechanism 3.
As shown in fig. 2, the fixing mechanism 3 includes a first U-shaped frame 301, a spring 304, a fixing block 305, a protruding block 306, a first gear 308, a first rack 309, and a first telescopic rod 310, where a plurality of clamping grooves 302 are uniformly formed on an inner side wall of the first U-shaped frame 301, the single lithium battery 5 is limited by the clamping grooves 302, displacement phenomenon of the single lithium battery 5 during welding is prevented, the first U-shaped frame 301 is installed at two ends of the first U-shaped frame 301 near the L-shaped frame 6, a support plate 303 is rotatably installed between the two support plates 303, a first rotating shaft 307 is rotatably installed between the two support plates 303, one end of the first rotating shaft 307 penetrates one support plate 303 and is installed with a first gear 308, a vertical plate 311 is installed at one side of the first U-shaped frame 301 near the first gear 308, the first telescopic rod 310 is installed on the vertical plate 311, the first rack 309 is installed at a movable end of the first telescopic rod 310, the first racks 309 are engaged with the first gears 308, the number of the protruding blocks 306 is plural and uniformly installed on the first rotating shaft 307, a cross bar 316 is installed on one side, far away from the first rotating shaft 307, of the two supporting plates 303, connecting columns 314 corresponding to the protruding blocks 306 one by one are installed on the cross bar 316 in a penetrating manner, an abutting plate 315 is installed at one end of each connecting column 314, the abutting plate 315 abuts against the protruding block 306, a fixing block 305 is installed at the other end of each connecting column 314, the single lithium battery 5 is fixed inside the first U-shaped frame 301 through the fixing block 305, the springs 304 are sleeved on the periphery of the connecting columns 314, one ends of the springs 304 are installed on the abutting plate 315, the other ends of the springs 304 are installed on the cross bar 316, the single lithium batteries 5 are uniformly arranged inside the first U-shaped frame 301, the first racks 309 are driven to move through extension of the first telescopic rods 310, the first gears 308 are engaged with the first racks 309 to drive the first gears 308 to rotate, the first rotating shaft 307 and the protruding block 306 rotate along with the first rotating shaft, when the protruding block 306 rotates, the pressing abutting plate 315 drives the fixing block 305 to move towards the first U-shaped frame 301 through the connecting column 314, and finally the single lithium battery 5 is fixed through the fixing block 305, and at the moment, the spring 304 is in a compressed state.
As shown in fig. 4, the fixing block 305 includes a riser 3051 and a clamping block 3052, the riser 3051 is installed on the connection post 314, the clamping block 3052 is installed at the upper end and the lower end of the riser 3051 away from the connection post 314 side, the clamping block 3052 is provided with a clamping groove 3053 matched with the single lithium battery 5, and two clamping blocks 3052 can be used for fixing the upper side and the lower side of the same single lithium battery 5, so that the fixing effect of the single lithium battery 5 is improved.
As shown in fig. 3, a guide block 312 is installed on one side of the first rack 309, a guide groove 313 corresponding to the guide block 312 is formed on the side wall of the support plate 303 close to the guide block 312, the length of the guide groove 313 is greater than that of the guide block 312, the first rack 309 is installed in the guide groove 313 on the support plate 303 through the guide block 312, and the first rack 309 can move along the guide groove 313 when moving, so that the moving stability of the first rack 309 is ensured.
As shown in fig. 5 and 6, the turnover mechanism 4 includes a first sliding seat 401, a second telescopic rod 403, a second U-shaped frame 408, a second sliding seat 410, a triangular block 413, a tension spring 418 and a baffle 422, wherein the second sliding seat 410 is installed on the workbench 1, a second sliding groove 409 is provided inside the second sliding seat 410, a second sliding block 411 is slidably installed inside the second sliding groove 409, the second U-shaped frame 408 is installed on the second sliding block 411, the baffle 422 is respectively installed at two ends of the top of the second U-shaped frame 408, the triangular block 413 is installed at the middle of the bottom end of the second U-shaped frame 408, the first sliding seat 401 is installed at one side of the second sliding seat 410, a first sliding groove 402 is provided inside the first sliding seat 401, a first sliding block 404 is slidably installed inside the first sliding groove 402, the second telescopic rod 403 is installed at the top of the first sliding seat 401 and the movable end is connected with the first sliding block 404, a movable block 405 is installed on one side of the first slider 404, a second rotating shaft 406 is installed in the middle of the movable block 405 in a penetrating manner, the second rotating shaft 406 is rotatably connected with the movable block 405, two ends of the second rotating shaft 406 are respectively located at two sides of the movable block 405, one end of the second rotating shaft 406 is connected with the first U-shaped frame 301, a turntable 407 is installed on the second rotating shaft 406 above the triangular block 413, a first connecting rod 414 is symmetrically installed on the same side of the turntable 407, a deflector rod 412 is installed at the end of the first connecting rod 414, a second connecting rod 415 is installed on the side wall of one end, far away from the turntable 407, of the second rotating shaft 406, a first supporting column 416 is installed at the end of the second connecting rod 415, a third connecting rod 420 is installed at the bottom of the movable block 405, a second supporting column 419 is installed at the end of the third connecting rod 420, two ends of the tension spring 418 are respectively installed on the first supporting column 416 and the second supporting column 419, the movable block 405 is installed near one side of the second connecting rod 415 and is provided with two stop rods 421, the number of the stop rods 421 is two, the second connecting rod 415 is symmetrical about the second rotating shaft 406, the second connecting rod 415 is lapped on one of the stop rods 421, when the other pole of the single lithium battery 5 needs to be welded, the second telescopic rod 403 is contracted to drive the first sliding block 404 to move upwards along the first sliding groove 402, the movable block 405 drives the fixing mechanism 3 to move upwards through the second rotating shaft 406, when one of the stop rods 412 is contacted with one of the baffle plates 422 on the second U-shaped frame 408, as the baffle plates 422 limit the movement of the stop rods 412, when the first sliding block 404 continuously moves upwards, the second rotating shaft 406 rotates 180 degrees under the action of the tension spring 418, the fixing mechanism 3 turns over 180 degrees along with the stop rods 421, the second connecting rod 415 is lapped on the other stop rod 421, at this moment, the second telescopic rod 403 stretches to drive the first sliding block 404 to move downwards along the first sliding groove 402, the movable block 405 drives the fixing mechanism 3 to move downwards through the second rotating shaft 406, and drives the second U-shaped frame 408 to move upwards through the second sliding block groove 416 to move downwards along the second sliding groove 416 when one of the stop rods 412 contacts with the three-shaped blocks 413, the stop plates 417 are convenient to move along the second sliding groove 416, the second sliding groove 417, the stop plates can move well, the stop plates 417, and the stop plates can be guaranteed, and the stop plates can move conveniently.
As shown in fig. 7 and 8, the welding mechanism 8 includes a flat plate 801, a second motor 802, a first screw 805, a movable frame 806, a third sliding seat 807, a second screw 808, a welding gun 810, a third motor 813, a first helical gear 818, a second helical gear 819, a guide rod 820, and a third screw 823, wherein a first support block 804 and a second support block 814 are respectively mounted at one side and two ends of the flat plate 801, a fourth support block 822 is mounted at the other side of the flat plate 801, two ends of the first screw 805 are respectively rotatably mounted between the first support block 804 and the fourth support block 822, two ends of the third screw 823 are respectively rotatably mounted between the second support block 814 and the fourth support block 822, one end of the first screw 805 passes through the first support block 804 and is provided with a first pulley 803, one end of the third screw 823 passes through the second support block 814 and is provided with a second pulley 812, the first pulley 803 is connected with the second pulley 812 through a belt 811, the second motor 802 is arranged on one side of the first pulley 803, an output shaft is connected with the first pulley 803, the movable frame 806 is arranged on the first screw 805 and the third screw 823 in a threaded manner, the third sliding seat 807 is arranged above the movable frame 806, a third sliding groove 815 is formed in the third sliding seat 807, a third sliding block 809 is arranged in the third sliding groove 815 in a sliding manner, the welding gun 810 is arranged on the third sliding block 809, a third supporting block 816 is arranged on one side of the third sliding seat 807, two ends of the second screw 808 are respectively arranged on the third supporting block 816 and the third sliding seat 807 in a threaded manner, one end of the second screw 808 extends to the outside of the third supporting block 816, the second helical gear 819 is arranged on the second screw 808 close to one end of the third supporting block 816, the lead screw mounting structure is characterized in that a guide rod 820 is arranged on one side of a third lead screw 823, two ends of the guide rod 820 are respectively rotatably arranged on a second supporting block 814 and a fourth supporting block 822, protruding strips 821 are arranged on the upper side and the lower side of the guide rod 820, a third motor 813 is arranged on the second supporting block 814, an output shaft is connected with the guide rod 820, connecting plates 817 are arranged on two sides of one end of the movable frame 806, which is close to the guide rod 820, the first bevel gear 818 is rotatably arranged on the two connecting plates 817 through a shaft sleeve 824, the shaft sleeve 824 is slidably connected with the guide rod 820, the first bevel gear 818 is in meshed connection with the second bevel gear 819, when a single lithium battery 5 is required to be welded, a guide piece is firstly placed on the top of the single lithium battery 5, the single lithium battery is welded through a welding gun 810, the second motor 802 is operated to drive the first lead screw 805 and the first pulley 803 to rotate, the first pulley 803 is driven by a belt 811 to rotate along with the second lead screw 812, the movable frame 823 is further driven to move along the first lead screw 808, the second bevel gear 818 and the second bevel gear 818 is horizontally moved along with the guide rod 820 through the belt 811, the first bevel gear 818 is driven to move along with the second bevel gear 818, and the second bevel gear 818 is not horizontally moved along with the second bevel gear 819 is driven to move along the second bevel gear through the second shaft mounting plate 819, and the second bevel gear is welded along with the second lead screw through the second lead screw mounting plate is welded to be welded along with the second lead screw mounting plate 819.
As shown in fig. 9, the lifting mechanism 7 includes a first motor 701, a second gear 702, and a second rack 703, where the first motor 701 is mounted at the top of the L-shaped frame 6, the second gear 702 is mounted on an output shaft of the first motor 701, a through hole is formed in the L-shaped frame 6, the second rack 703 is disposed in the through hole and is engaged with the second gear 702, the lower end of the second rack 703 is connected with the flat plate 801, the first motor 701 works to drive the second gear 702 to rotate, the second rack 703 is engaged with the second gear 702 to realize up-and-down motion, so as to drive the welding mechanism 8 to perform up-and-down motion, a vertical bar 704 is mounted on one side of the second rack 703, a vertical groove is formed on one side of the through hole and is matched with the vertical bar 704, and the second rack 703 is mounted in the vertical groove through the vertical bar 704, thereby improving the stability of the up-and-down motion of the second rack 703.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The welding device for the battery pack production comprises a workbench and a welding mechanism, wherein an L-shaped frame is arranged at the top of one side of the workbench, a lifting mechanism is arranged at the top of the L-shaped frame in a penetrating manner, and the welding mechanism is arranged below the top of the L-shaped frame and arranged at the bottom end of the lifting mechanism;
the turnover mechanism comprises a first sliding seat, a second telescopic rod, a second U-shaped frame, a second sliding seat, a triangular block, a tension spring and a baffle, wherein the second sliding seat is arranged on a workbench, a second sliding groove is formed in the second sliding seat, a second sliding block is arranged in the second sliding groove in a sliding manner, the second U-shaped frame is arranged on the second sliding block, the baffle is respectively arranged at two ends of the top of the second U-shaped frame, the triangular block is arranged at the middle part of the bottom end of the second U-shaped frame, the first sliding seat is arranged on one side of the second sliding seat, a first sliding groove is formed in the first sliding seat, a first sliding block is arranged in the first sliding groove in a sliding manner, the second telescopic rod is arranged at the top of the first sliding seat and connected with the first sliding block at the movable end, a movable block is arranged on one side of the first sliding block, a second rotating shaft is arranged in the middle of the movable block in a penetrating manner, the second pivot is rotated with the movable block and is connected and the both ends of second pivot are located the both sides of movable block respectively, and second pivot one end is connected with first U type frame, install the carousel in the second pivot of triangular block top, first connecting rod is installed to the homonymy symmetry of carousel, the driving lever is installed to the tip of first connecting rod, install the second connecting rod on the one end lateral wall of keeping away from the carousel of second pivot, first support column is installed to the tip of second connecting rod, the third connecting rod is installed to the bottom of movable block, the second support column is installed to the tip of third connecting rod, install respectively on first support column and second support column at the both ends of extension spring, the pin is installed to one side that the movable block is close to the second connecting rod, the quantity of pin is two and is symmetrical about the second pivot, and second connecting rod overlap joint is on one of them pin.
2. The welding device for battery pack production according to claim 1, wherein the fixing mechanism comprises a first U-shaped frame, a spring, a fixing block, a protruding block, a first gear, a first rack and a first telescopic rod, a plurality of clamping grooves are uniformly formed in the inner side wall of the first U-shaped frame, support plates are installed at two ends of the first U-shaped frame, which are close to the L-shaped frame, a first rotating shaft is rotatably installed between the two support plates, one end of the first rotating shaft penetrates through one of the support plates and is provided with the first gear, a vertical plate is installed at one side of the first U-shaped frame, which is close to the first gear, the first telescopic rod is installed on the vertical plate, the first rack is installed at the movable end of the first telescopic rod, the first rack is in meshed connection with the first gear, the number of the protruding blocks is a plurality of and is uniformly installed on the first rotating shaft, a cross rod is installed at one side, which is far away from the first rotating shaft, connecting columns corresponding to the protruding blocks are installed on the cross rod in a penetrating manner, one end of the connecting columns is installed at one end of the connecting columns, one end of the connecting columns is installed at one end of the protruding blocks, the other end of the connecting columns is in a abutting connection plate, one-to one end is installed at one end of the abutting plate, and the other end is installed at one end of the connecting plate.
3. The welding device for battery pack production according to claim 2, wherein the guide block is mounted on one side of the first rack, and a guide groove corresponding to the guide block is formed in a side wall of the support plate adjacent to the guide block, and the length of the guide groove is longer than that of the guide block.
4. The welding device for producing a battery pack according to claim 2, wherein the fixing block comprises a vertical plate and a clamping block, the vertical plate is mounted on the connecting post, and the clamping block is mounted at the upper end and the lower end of one side of the vertical plate far away from the connecting post.
5. The welding device for producing a battery pack according to claim 4, wherein the engaging block is provided with engaging grooves for engaging with the lithium cell.
6. The welding device for producing a battery pack according to claim 1, wherein the end portions of the first support column and the second support column are each provided with a stopper plate.
7. The welding device for producing a battery pack according to claim 1, wherein the welding mechanism comprises a flat plate, a second motor, a first screw, a movable frame, a third slide seat, a second screw, a welding gun, a third motor, a first helical gear, a second helical gear, a guide rod and a third screw, wherein a first supporting block and a second supporting block are respectively arranged at two ends of one side of the flat plate, a fourth supporting block is arranged at the other side of the flat plate, two ends of the first screw are respectively rotatably arranged between the first supporting block and the fourth supporting block, two ends of the third screw are respectively rotatably arranged between the second supporting block and the fourth supporting block, one end of the first screw passes through the first supporting block and is provided with a first belt wheel, one end of the third screw passes through the second supporting block and is provided with a second belt wheel, the first belt wheel is connected with the second belt wheel through a belt, the second motor is arranged on one side of the first belt wheel, the output shaft is connected with the first belt wheel, the movable frame is arranged on the first screw rod and the third screw rod in a threaded manner, the third sliding seat is arranged above the movable frame, a third sliding groove is formed in the third sliding seat, a third sliding block is arranged in the third sliding groove in a sliding manner, the welding gun is arranged on the third sliding block, a third supporting block is arranged on one side of the third sliding seat, two ends of the second screw rod are respectively and rotatably arranged on the third supporting block and the third sliding seat, the third sliding block is in threaded connection with the second screw rod, one end of the second screw rod extends to the outer part of the third supporting block, the second helical gear is arranged on the second screw rod close to one end of the third supporting block, one side of the third screw rod is provided with a guide rod, two ends of the guide rod are respectively and rotatably arranged on the second supporting block and the fourth supporting block, the protruding strip is all installed to the upper and lower both sides of guide arm, the third motor is installed on the second supporting shoe and the output shaft is connected with the guide arm, the connecting plate is installed to the one end both sides that the movable frame is close to the guide arm, first helical gear passes through the axle sleeve and rotates to be installed on two connecting plates, axle sleeve and guide arm sliding connection, first helical gear and second helical gear meshing are connected.
8. The welding device for producing a battery pack according to claim 1, wherein the lifting mechanism comprises a first motor, a second gear and a second rack, the first motor is mounted at the top of the L-shaped frame, the second gear is mounted on an output shaft of the first motor, a through hole is formed in the L-shaped frame, the second rack is arranged in the through hole and is meshed with the second gear, and the lower end of the second rack is connected with the flat plate.
9. The welding device for producing a battery pack according to claim 8, wherein the vertical bar is installed at one side of the second rack, the vertical groove is formed at one side of the through hole to be matched with the vertical bar, and the second rack is installed in the vertical groove through the vertical bar.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117862801B (en) * | 2024-03-13 | 2024-05-24 | 吉林利源精制股份有限公司 | Clamp for welding aluminum alloy battery tray |
| CN118937213B (en) * | 2024-09-13 | 2025-03-25 | 深圳市神通天下科技有限公司 | Battery cell detection device and detection method |
| CN119297365B (en) * | 2024-10-22 | 2025-12-26 | 江苏华博电源有限公司 | A continuous assembly apparatus for battery packs |
| CN119175490B (en) * | 2024-11-26 | 2025-07-15 | 浙江天能电池江苏新能源有限公司 | Welding equipment for metal shell of storage battery |
| CN120133806B (en) * | 2025-03-15 | 2025-09-26 | 东莞市中天自动化科技有限公司 | Multi-point welding device in lithium battery production and preparation |
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